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$494+ Cheap flights from Buffalo (BUF) to Copenhagen (CPH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — CPH
Feb 10 — Feb 171
Tue 2/10
Tue 2/17
1 adult, Economy
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Cheap flight deals from Buffalo to Copenhagen

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Copenhagen (CPH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 11, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$494
(KLM)
Provider with most accurate pricing for Buffalo-Kastrup Copenhagen flight deals.
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Provider most trusted by Cheapflights users for Buffalo-Kastrup Copenhagen flights.
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From Buffalo to Kastrup Copenhagen
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Find flight deals from Buffalo to Copenhagen

Cheapest flights from Buffalo to Copenhagen
Explore the most affordable flight options available from Buffalo to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 11, 2026.

This KLM deal was found by Cheapflights users on 1/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:59 pmBUF - CPH
1 stop28h 31mMultiple Airlines
Tue 5/59:00 amCPH - BUF
1 stop21h 38mMultiple Airlines
Deal found 1/9$494
This KLM deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:32 pmBUF - CPH
1 stop32h 58mKLM
Tue 5/59:00 amCPH - BUF
1 stop16h 19mKLM
Deal found 1/8$495
This Delta deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:59 pmBUF - CPH
1 stop28h 31mDelta
Tue 5/59:00 amCPH - BUF
2 stops19h 28mDelta
Deal found 1/8$499
This British Airways deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:45 pmBUF - CPH
2 stops41h 35mBritish Airways
Tue 5/510:55 amCPH - BUF
2 stops18h 54mBritish Airways
Deal found 1/8$507
This British Airways deal was found by Cheapflights users on 1/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:00 pmBUF - CPH
2 stops18h 20mBritish Airways
Thu 9/33:20 pmCPH - BUF
1 stop11h 51mBritish Airways
Deal found 1/9$559
This United Airlines deal was found by Cheapflights users on 1/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:00 amBUF - CPH
2 stops23h 05mUnited Airlines
Wed 9/212:25 pmCPH - BUF
2 stops34h 22mUnited Airlines
Deal found 1/9$560
This British Airways deal was found by Cheapflights users on 1/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:40 pmBUF - CPH
1 stop9h 55mBritish Airways
Tue 9/13:20 pmCPH - BUF
1 stop11h 51mBritish Airways
Deal found 1/9$561
This British Airways deal was found by Cheapflights users on 1/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:24 amBUF - CPH
2 stops22h 16mBritish Airways
Wed 9/24:20 pmCPH - BUF
2 stops34h 51mBritish Airways
Deal found 1/9$579
This United Airlines deal was found by Cheapflights users on 1/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:20 amBUF - CPH
2 stops18h 30mUnited Airlines
Tue 9/16:20 amCPH - BUF
2 stops20h 11mUnited Airlines
Deal found 1/9$587
This British Airways deal was found by Cheapflights users on 1/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:00 pmBUF - CPH
2 stops21h 40mBritish Airways
Wed 9/23:20 pmCPH - BUF
1 stop11h 51mBritish Airways
Deal found 1/9$609
This United Airlines deal was found by Cheapflights users on 1/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:50 amBUF - CPH
2 stops19h 05mUnited Airlines
Wed 9/212:25 pmCPH - BUF
2 stops34h 22mUnited Airlines
Deal found 1/9$610
This oojo deal was found by Cheapflights users on 1/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:00 pmBUF - CPH
2 stops17h 55mBritish Airways
Mon 8/319:45 pmCPH - BUF
2 stops29h 26mBritish Airways
Deal found 1/9$612

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Copenhagen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 11, 2026.
Use the filters below to find and compare flights from Buffalo to Copenhagen that are best for you.

Fly from

Buffalo

Fly to

Copenhagen

Route

Depart

Return

Price

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Sat 4/25

7:59 pm-6:30 am

1 stop28h 31m

Kastrup Copenhagen

Tue 5/5

9:00 am-12:38 am

1 stop21h 38m

$494

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Sat 4/25

3:32 pm-6:30 am

1 stop32h 58m

Kastrup Copenhagen

Tue 5/5

9:00 am-7:19 pm

1 stop16h 19m

$495

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Sat 4/25

7:59 pm-6:30 am

1 stop28h 31m

Kastrup Copenhagen

Tue 5/5

9:00 am-10:28 pm

2 stops19h 28m

$499

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Mon 2/23

7:00 am-7:10 am

1 stop18h 10m

Kastrup Copenhagen

Fri 2/27

12:55 pm-12:14 am

1 stop17h 19m

$740

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Mon 2/23

8:00 am-7:50 pm

2 stops29h 50m

Kastrup Copenhagen

Fri 2/27

8:50 pm-9:25 pm

2 stops30h 35m

$810

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Sat 4/25

1:52 pm-1:55 pm

3 stops18h 03m

Kastrup Copenhagen

Tue 5/5

6:20 am-8:31 pm

3 stops20h 11m

$1,042

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/9

Compare providers for flights from Buffalo to Copenhagen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Copenhagen in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Copenhagen flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buffalo-Copenhagen flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Buffalo-Copenhagen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Copenhagen flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Copenhagen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buffalo to Copenhagen

Have a flexible travel schedule? Discover the best time to fly to Copenhagen from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Copenhagen

Get insights into the airlines that provide service to Copenhagen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Copenhagen. Reviews last updated January 11, 2026.
Read reviews from past customers who have flown American Airlines from Buffalo to Copenhagen. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,101 reviews

Food

6.4

Comfort

7.2

Crew

8.0

Boarding

7.5

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
American Airlines
7.2
Good
11,101 reviews
American Airlines
7.2
Good
11,101 reviews

Food

6.4

Comfort

7.2

Crew

8.0

Boarding

7.5

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Copenhagen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Buffalo to Copenhagen?

    KLM, Delta, and Scandinavian Airlines can get you from Buffalo to Copenhagen in just under 18h 10m. Your travel time can differ by up to 14h 48m. There are 3900 mi between Buffalo and Copenhagen. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Buffalo to Copenhagen round-trip?

    Currently priced at $684, American Airlines will fly you from Buffalo to Copenhagen and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip.

  • Can I find deals for flights from Buffalo to Copenhagen that include hotel bookings?

    Yes. In addition to deals on Buffalo to Copenhagen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Copenhagen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Copenhagen.

  • Can I find deals for business class flights from Buffalo to Copenhagen?

    Yes. Cheapflights offers flight deals from Buffalo to Copenhagen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Buffalo to Copenhagen

Discover the top airline that operate flights from Buffalo to Copenhagen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$684Average$915FlexibilityNo cancel feeOn-time71%

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